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Refractive Index Table

Home | Speed of light quiz

Medium Refractive Index
refractive index of a vacuum   1.0
refractive index of air   1.0003
refractive index of ice   1.31
refractive index of a water   1.33
refractive index of glass   1.5

Speed of Light in a Vacuum and Other Mediums

Medium Speed of Light in Medium
speed of light in a vacuum is 299 792 458 m/s
speed of light in air is 299 702 547 m/s
speed of light in ice 228 849 204 m/s
what is the speed of light in water 225 407 863 m/s
what is the speed of light in glass 199 861 638 m/s

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